21836256546

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3834959}}^1$

素因数の和:3835050

約数の個数: 32

約数和(自身を含む): 47676222720

約数和(自身を除く): 25839966174

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 3834959, 7669918, 11504877, 23009754, 49854467, 99708934, 149563401, 279952007, 299126802, 559904014, 839856021, 1679712042, 3639376091, 7278752182, 10918128273, 21836256546]

約数ペア:

[(1, 21836256546), (2, 10918128273), (3, 7278752182), (6, 3639376091), (13, 1679712042), (26, 839856021), (39, 559904014), (73, 299126802), (78, 279952007), (146, 149563401), (219, 99708934), (438, 49854467), (949, 23009754), (1898, 11504877), (2847, 7669918), (5694, 3834959)]